hydrogenation

the chemical reaction of hydrogen with another substance, especially with an unsaturated organic compound, and usually under the influence of temperature, pressure and catalysts.

Wikipedia foundation.

Look at other dictionaries:

  • hydrogénation — [ idrɔʒenasjɔ̃ ] n. f. • 1814; de hydrogéner ♦ Chim., techn. Action d hydrogéner; résultat de cette action. Hydrogénation du charbon : procédé utilisé dans la fabrication d huiles minérales artificielles. ● hydrogénation nom féminin Fixation d… …   Encyclopédie Universelle

  • Hydrogenation — Hy dro*gen*a tion, n. (Chem.) The act of combining with hydrogen, or the state of being so combined. [1913 Webster] …   The Collaborative International Dictionary of English

  • Hydrogénation — Exemple de réaction d hydrogénation: addition de dihydrogène sur l acide maléique pour le transformer en acide succinique, réaction réalisée sous pression (3 atm), catalysée par le palladium[1]. L hydrogénation est une réaction chimique qui… …   Wikipédia en Français

  • Hydrogenation — |date=1996|location=Washington, D.C.|pages=429|id=ISBN 0 8412 3344 6] Because of the importance of hydrogen, many related reactions have been developed for its use. Most hydrogenations use gaseous hydrogen (H2), but some involve the alternative… …   Wikipedia

  • hydrogenation — Chemical reaction between molecular hydrogen (H2) and another element or a compound, usually in the presence of a catalyst. It may involve adding hydrogen at the sites of double or triple bonds (see bonding) to make them single bonds (i.e., to… …   Universalium

  • hydrogenation — noun a chemical process that adds hydrogen atoms to an unsaturated oil food producers use hydrogenation to keep fat from becoming rancid • Derivationally related forms: ↑hydrogenate • Hypernyms: ↑chemical process, ↑chemical change, ↑chemical… …   Useful english dictionary

  • hydrogenation — riebalų hidrinimas statusas Aprobuotas sritis pašarai apibrėžtis Aliejaus ir taukų neprisotintųjų glicerolių pakeitimas prisotintaisiais gliceroliais. atitikmenys: angl. hydrogenation vok. Fetthärtung rus. гидрирование; гидрогенизация pranc.… …   Lithuanian dictionary (lietuvių žodynas)

  • hydrogenation — hidrinimas statusas T sritis chemija apibrėžtis Vandenilio prijungimas. atitikmenys: angl. hydrogenation rus. гидрирование; гидрогенизация …   Chemijos terminų aiškinamasis žodynas

  • hydrogenation — noun see hydrogenate …   New Collegiate Dictionary

  • hydrogenation — Addition of hydrogen to a compound, especially to an unsaturated fat or fatty acid; thus, soft fats or oils are solidified or “hardened.” …   Medical dictionary

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.